"Swallow Sapphire" is the fan nickname for the Danny/Paulina coupling in the popular TV show Danny Phantom.

Though not many people know it, but there are many who support this pair. But it's more commonly known to be a side pairing, unlike it's more popular rivals Danny/Sam Amethyst Ocean, and Danny/Valerie Gray Ghost.

Each shipper to their pairing
Each pairing to their show
May there be many fanfics
So all the world will know
You love your ship very much
and hope for it to grow.